Electerm: Importing unsafe bookmark data could lead to unsafe operation when clicking local type bookmark

緊急 9.4CVE-2026-45058 · GHSA-jgg9-rw32-44pj · 28/05/2026 公開 · 17/06/2026 更新

要点

CVE-2026-45058 は electerm に影響する深刻度「緊急」 (CVSS 9.4) の脆弱性です。
今後30日間に悪用される確率（EPSS）：0.23%（全脆弱性の 14.3% より高い）。
修正版の情報はまだありません。参考情報のベンダー勧告を確認してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
electerm npm	`≤ 3.8.8`	修正版なし

概要

Impact

Persistent local-pty code execution via imported bookmarks or compromised sync targets. Affects users who import bookmark JSON files or who have electerm sync configured (gist/WebDAV). The attacker can inject exec* fields or global config to cause remote code to run when a bookmark is opened or when sync is applied.

Patches

Not yet

Workarounds

Do not import unsafe data

References

Report / credit: https://github.com/Curly-Haired-Baboon
Electerm releases: https://github.com/electerm/electerm/releases

NVD の説明

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. In 3.8.8 and earlier, there is persistent local-pty code execution via imported bookmarks or compromised sync targets. Affects users who import bookmark JSON files or who have electerm sync configured (gist/WebDAV). The attacker can inject exec* fields or global config to cause remote code to run when a bookmark is opened or when sync is applied.